Meteorological Observatory, Pinghu, Zhejiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Meteorological Observatory, Pinghu, Zhejiang, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
100AQILowest AQI recorded on
4th Aug 2021
34AQISame Day Analysis (6th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 54 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Meteorological Observatory, Pinghu, Zhejiang, China
AQI
Day
Night
.
5 AM6th Aug 2025
6 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
5AM6th Aug
55AQI
Avg. Lowest Time
9AM6th Aug
48AQI
Night time
Avg. Highest Time
12AM7th Aug
63AQI
Avg. Lowest Time
1AM7th Aug
54AQI
In the last 24 hours,
Meteorological Observatory's AQI reached its highest point of 63 at 12 AM during the Night, while the lowest point, 48, was recorded at 9 AM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Meteorological Observatory, Pinghu, Zhejiang, China
JulAug
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025555 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025418 AMAQI
8th Jul 2025329 AMAQI
8th Jul 20252410 AMAQI
8th Jul 20252811 AMAQI
8th Jul 20253612 PMAQI
8th Jul 2025351 PMAQI
8th Jul 2025342 PMAQI
8th Jul 2025363 PMAQI
8th Jul 2025364 PMAQI
8th Jul 2025365 PMAQI
8th Jul 2025436 PMAQI
8th Jul 2025507 PMAQI
8th Jul 2025538 PMAQI
8th Jul 2025529 PMAQI
8th Jul 20255210 PMAQI
8th Jul 20255211 PMAQI
9th Jul 20255212 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025534 AMAQI
28°C26/30°C
9th Jul 2025525 AMAQI
9th Jul 2025536 AMAQI
9th Jul 2025527 AMAQI
9th Jul 2025388 AMAQI
9th Jul 2025379 AMAQI
9th Jul 20253510 AMAQI
9th Jul 20253411 AMAQI
9th Jul 20253712 PMAQI
9th Jul 2025391 PMAQI
9th Jul 2025372 PMAQI
9th Jul 2025383 PMAQI
9th Jul 2025424 PMAQI
9th Jul 2025395 PMAQI
9th Jul 2025426 PMAQI
9th Jul 2025457 PMAQI
9th Jul 2025528 PMAQI
9th Jul 2025509 PMAQI
9th Jul 20255110 PMAQI
9th Jul 20255211 PMAQI
10th Jul 20255312 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025524 AMAQI
28°C26/31°C
10th Jul 2025535 AMAQI
10th Jul 2025526 AMAQI
10th Jul 2025527 AMAQI
10th Jul 2025628 AMAQI
10th Jul 2025629 AMAQI
10th Jul 20256110 AMAQI
10th Jul 20256611 AMAQI
10th Jul 20256412 PMAQI
10th Jul 2025681 PMAQI
10th Jul 2025672 PMAQI
10th Jul 2025613 PMAQI
10th Jul 2025564 PMAQI
10th Jul 2025565 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025587 PMAQI
10th Jul 2025628 PMAQI
10th Jul 2025619 PMAQI
10th Jul 20256210 PMAQI
10th Jul 20256311 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025532 AMAQI
11th Jul 2025553 AMAQI
11th Jul 2025574 AMAQI
28°C25/32°C
11th Jul 2025565 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025548 AMAQI
11th Jul 2025539 AMAQI
11th Jul 20255210 AMAQI
11th Jul 20254911 AMAQI
11th Jul 20255212 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025512 PMAQI
11th Jul 2025473 PMAQI
11th Jul 2025364 PMAQI
11th Jul 2025425 PMAQI
11th Jul 2025406 PMAQI
11th Jul 2025477 PMAQI
11th Jul 2025528 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025564 AMAQI
27°C25/30°C
12th Jul 2025565 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025488 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025422 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025434 PMAQI
12th Jul 2025425 PMAQI
12th Jul 2025426 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025538 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI
27°C24/30°C
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025529 AMAQI
13th Jul 20255510 AMAQI
13th Jul 20255211 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025532 PMAQI
13th Jul 2025543 PMAQI
13th Jul 2025564 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025596 PMAQI
13th Jul 2025597 PMAQI
13th Jul 2025588 PMAQI
13th Jul 2025619 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255911 PMAQI
14th Jul 20256012 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025563 AMAQI
14th Jul 2025564 AMAQI
27°C24/31°C
14th Jul 2025565 AMAQI
14th Jul 2025566 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025628 AMAQI
14th Jul 2025689 AMAQI
14th Jul 20256910 AMAQI
14th Jul 20257011 AMAQI
14th Jul 20257012 PMAQI
14th Jul 2025741 PMAQI
14th Jul 2025692 PMAQI
14th Jul 2025733 PMAQI
14th Jul 2025744 PMAQI
14th Jul 2025685 PMAQI
14th Jul 2025686 PMAQI
14th Jul 2025617 PMAQI
14th Jul 2025578 PMAQI
14th Jul 2025579 PMAQI
14th Jul 20255610 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255712 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025583 AMAQI
15th Jul 2025594 AMAQI
28°C24/33°C
15th Jul 2025595 AMAQI
15th Jul 2025606 AMAQI
15th Jul 2025607 AMAQI
15th Jul 2025718 AMAQI
15th Jul 2025679 AMAQI
15th Jul 20256610 AMAQI
15th Jul 20257011 AMAQI
15th Jul 20257212 PMAQI
15th Jul 2025751 PMAQI
15th Jul 2025762 PMAQI
15th Jul 2025773 PMAQI
15th Jul 2025794 PMAQI
15th Jul 2025735 PMAQI
15th Jul 2025706 PMAQI
15th Jul 2025707 PMAQI
15th Jul 2025648 PMAQI
15th Jul 2025669 PMAQI
15th Jul 20256510 PMAQI
15th Jul 20256211 PMAQI
16th Jul 20256412 AMAQI
16th Jul 2025581 AMAQI
16th Jul 2025582 AMAQI
16th Jul 2025593 AMAQI
16th Jul 2025614 AMAQI
28°C23/34°C
16th Jul 2025615 AMAQI
16th Jul 2025616 AMAQI
16th Jul 2025617 AMAQI
16th Jul 2025788 AMAQI
16th Jul 2025789 AMAQI
16th Jul 20257110 AMAQI
16th Jul 20257311 AMAQI
16th Jul 20257112 PMAQI
16th Jul 2025701 PMAQI
16th Jul 2025642 PMAQI
16th Jul 2025683 PMAQI
16th Jul 2025684 PMAQI
16th Jul 2025685 PMAQI
16th Jul 2025666 PMAQI
16th Jul 2025667 PMAQI
16th Jul 2025648 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256410 PMAQI
16th Jul 20256511 PMAQI
17th Jul 20256512 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025623 AMAQI
17th Jul 2025644 AMAQI
30°C27/35°C
17th Jul 2025645 AMAQI
17th Jul 2025646 AMAQI
17th Jul 2025647 AMAQI
17th Jul 2025638 AMAQI
17th Jul 2025619 AMAQI
17th Jul 20256210 AMAQI
17th Jul 20256511 AMAQI
17th Jul 20256812 PMAQI
17th Jul 2025721 PMAQI
17th Jul 2025722 PMAQI
17th Jul 2025693 PMAQI
17th Jul 2025644 PMAQI
17th Jul 2025605 PMAQI
17th Jul 2025606 PMAQI
17th Jul 2025597 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20256110 PMAQI
17th Jul 20256211 PMAQI
18th Jul 20256212 AMAQI
18th Jul 2025621 AMAQI
18th Jul 2025622 AMAQI
18th Jul 2025643 AMAQI
18th Jul 2025654 AMAQI
30°C26/35°C
18th Jul 2025655 AMAQI
18th Jul 2025656 AMAQI
18th Jul 2025657 AMAQI
18th Jul 2025708 AMAQI
18th Jul 2025619 AMAQI
18th Jul 20255710 AMAQI
18th Jul 20255611 AMAQI
18th Jul 20255712 PMAQI
18th Jul 2025581 PMAQI
18th Jul 2025582 PMAQI
18th Jul 2025593 PMAQI
18th Jul 2025604 PMAQI
18th Jul 2025605 PMAQI
18th Jul 2025596 PMAQI
18th Jul 2025587 PMAQI
18th Jul 2025598 PMAQI
18th Jul 2025589 PMAQI
18th Jul 20255610 PMAQI
18th Jul 20255711 PMAQI
19th Jul 20255712 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025632 AMAQI
19th Jul 2025643 AMAQI
19th Jul 2025634 AMAQI
28°C25/32°C
19th Jul 2025635 AMAQI
19th Jul 2025636 AMAQI
19th Jul 2025637 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20252510 AMAQI
19th Jul 20253711 AMAQI
19th Jul 20254012 PMAQI
19th Jul 2025371 PMAQI
19th Jul 2025382 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025424 PMAQI
19th Jul 2025465 PMAQI
19th Jul 2025466 PMAQI
19th Jul 2025507 PMAQI
19th Jul 2025548 PMAQI
19th Jul 2025559 PMAQI
19th Jul 20255610 PMAQI
19th Jul 20255411 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025611 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025603 AMAQI
20th Jul 2025574 AMAQI
28°C26/31°C
20th Jul 2025585 AMAQI
20th Jul 2025586 AMAQI
20th Jul 2025577 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025439 AMAQI
20th Jul 20254210 AMAQI
20th Jul 20254111 AMAQI
20th Jul 20254112 PMAQI
20th Jul 2025431 PMAQI
20th Jul 2025442 PMAQI
20th Jul 2025403 PMAQI
20th Jul 2025424 PMAQI
20th Jul 2025415 PMAQI
20th Jul 2025406 PMAQI
20th Jul 2025457 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025539 PMAQI
20th Jul 20255310 PMAQI
20th Jul 20255311 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025561 AMAQI
21st Jul 2025572 AMAQI
21st Jul 2025573 AMAQI
21st Jul 2025564 AMAQI
29°C27/31°C
21st Jul 2025565 AMAQI
21st Jul 2025566 AMAQI
21st Jul 2025567 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025379 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20253211 AMAQI
21st Jul 20253312 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025414 PMAQI
21st Jul 2025395 PMAQI
21st Jul 2025416 PMAQI
21st Jul 2025447 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255212 AMAQI
22nd Jul 2025561 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025553 AMAQI
22nd Jul 2025544 AMAQI
29°C27/31°C
22nd Jul 2025545 AMAQI
22nd Jul 2025546 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025339 AMAQI
22nd Jul 20253710 AMAQI
22nd Jul 20254011 AMAQI
22nd Jul 20254112 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025442 PMAQI
22nd Jul 2025393 PMAQI
22nd Jul 2025474 PMAQI
22nd Jul 2025455 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025497 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255210 PMAQI
22nd Jul 20255211 PMAQI
23rd Jul 20255212 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025532 AMAQI
23rd Jul 2025543 AMAQI
23rd Jul 2025524 AMAQI
28°C26/31°C
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025537 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025359 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20253312 PMAQI
23rd Jul 2025401 PMAQI
23rd Jul 2025352 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025294 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025326 PMAQI
23rd Jul 2025377 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025479 PMAQI
23rd Jul 20254710 PMAQI
23rd Jul 20254811 PMAQI
24th Jul 20254612 AMAQI
24th Jul 2025481 AMAQI
24th Jul 2025512 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025514 AMAQI
28°C25/31°C
24th Jul 2025515 AMAQI
24th Jul 2025516 AMAQI
24th Jul 2025517 AMAQI
24th Jul 2025458 AMAQI
24th Jul 2025419 AMAQI
24th Jul 20253810 AMAQI
24th Jul 20253911 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025411 PMAQI
24th Jul 2025422 PMAQI
24th Jul 2025453 PMAQI
24th Jul 2025444 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025447 PMAQI
24th Jul 2025488 PMAQI
24th Jul 2025509 PMAQI
24th Jul 20255010 PMAQI
24th Jul 20255111 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025491 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025524 AMAQI
28°C25/32°C
25th Jul 2025515 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025469 AMAQI
25th Jul 20254610 AMAQI
25th Jul 20254711 AMAQI
25th Jul 20254812 PMAQI
25th Jul 2025501 PMAQI
25th Jul 2025482 PMAQI
25th Jul 2025493 PMAQI
25th Jul 2025484 PMAQI
25th Jul 2025485 PMAQI
25th Jul 2025486 PMAQI
25th Jul 2025477 PMAQI
25th Jul 2025498 PMAQI
25th Jul 2025509 PMAQI
25th Jul 20254910 PMAQI
25th Jul 20254811 PMAQI
26th Jul 20254712 AMAQI
26th Jul 2025491 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025504 AMAQI
28°C25/32°C
26th Jul 2025495 AMAQI
26th Jul 2025486 AMAQI
26th Jul 2025507 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025299 AMAQI
26th Jul 20253210 AMAQI
26th Jul 20253211 AMAQI
26th Jul 20253412 PMAQI
26th Jul 2025341 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025303 PMAQI
26th Jul 2025354 PMAQI
26th Jul 2025355 PMAQI
26th Jul 2025416 PMAQI
26th Jul 2025487 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20254310 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025501 AMAQI
27th Jul 2025502 AMAQI
27th Jul 2025493 AMAQI
27th Jul 2025484 AMAQI
28°C26/30°C
27th Jul 2025485 AMAQI
27th Jul 2025476 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025428 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20254010 AMAQI
27th Jul 20254011 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025404 PMAQI
27th Jul 2025425 PMAQI
27th Jul 2025406 PMAQI
27th Jul 2025427 PMAQI
27th Jul 2025418 PMAQI
27th Jul 2025409 PMAQI
27th Jul 20254010 PMAQI
27th Jul 20254311 PMAQI
28th Jul 20254512 AMAQI
28th Jul 2025491 AMAQI
28th Jul 2025492 AMAQI
28th Jul 2025473 AMAQI
28th Jul 2025464 AMAQI
28°C25/32°C
28th Jul 2025475 AMAQI
28th Jul 2025476 AMAQI
28th Jul 2025487 AMAQI
28th Jul 2025388 AMAQI
28th Jul 2025399 AMAQI
28th Jul 20254010 AMAQI
28th Jul 20254211 AMAQI
28th Jul 20253812 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025312 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025344 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025437 PMAQI
28th Jul 2025468 PMAQI
28th Jul 2025479 PMAQI
28th Jul 20254610 PMAQI
28th Jul 20254711 PMAQI
29th Jul 20254712 AMAQI
29th Jul 2025481 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025463 AMAQI
29th Jul 2025474 AMAQI
27°C25/30°C
29th Jul 2025475 AMAQI
29th Jul 2025466 AMAQI
29th Jul 2025467 AMAQI
29th Jul 2025428 AMAQI
29th Jul 2025419 AMAQI
29th Jul 20253810 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025386 PMAQI
29th Jul 2025437 PMAQI
29th Jul 2025468 PMAQI
29th Jul 2025469 PMAQI
29th Jul 20254510 PMAQI
29th Jul 20254511 PMAQI
30th Jul 20254412 AMAQI
30th Jul 2025481 AMAQI
30th Jul 2025482 AMAQI
30th Jul 2025473 AMAQI
30th Jul 2025454 AMAQI
27°C24/32°C
30th Jul 2025465 AMAQI
30th Jul 2025456 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025288 AMAQI
30th Jul 2025249 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252211 AMAQI
30th Jul 20252612 PMAQI
30th Jul 2025281 PMAQI
30th Jul 2025232 PMAQI
30th Jul 2025243 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025225 PMAQI
30th Jul 2025216 PMAQI
30th Jul 2025287 PMAQI
30th Jul 2025428 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253711 PMAQI
31st Jul 20253812 AMAQI
31st Jul 2025441 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025463 AMAQI
31st Jul 2025474 AMAQI
25°C22/25°C
31st Jul 2025475 AMAQI
31st Jul 2025476 AMAQI
31st Jul 2025477 AMAQI
31st Jul 2025478 AMAQI
31st Jul 2025479 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20253412 PMAQI
31st Jul 2025351 PMAQI
31st Jul 2025362 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025394 PMAQI
31st Jul 2025415 PMAQI
31st Jul 2025436 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025501 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025433 AMAQI
1st Aug 2025434 AMAQI
27°C22/30°C
1st Aug 2025455 AMAQI
1st Aug 2025486 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025618 AMAQI
1st Aug 2025709 AMAQI
1st Aug 20257210 AMAQI
1st Aug 20256211 AMAQI
1st Aug 20256412 PMAQI
1st Aug 2025591 PMAQI
1st Aug 2025612 PMAQI
1st Aug 2025553 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025557 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255711 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025522 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025604 AMAQI
28°C26/32°C
2nd Aug 2025595 AMAQI
2nd Aug 2025586 AMAQI
2nd Aug 2025577 AMAQI
2nd Aug 2025718 AMAQI
2nd Aug 2025609 AMAQI
2nd Aug 20256210 AMAQI
2nd Aug 20256011 AMAQI
2nd Aug 20256712 PMAQI
2nd Aug 2025651 PMAQI
2nd Aug 2025652 PMAQI
2nd Aug 2025663 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025559 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255412 AMAQI
3rd Aug 2025531 AMAQI
3rd Aug 2025532 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI
28°C26/32°C
3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025668 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20256210 AMAQI
3rd Aug 20256611 AMAQI
3rd Aug 20256112 PMAQI
3rd Aug 2025601 PMAQI
3rd Aug 2025552 PMAQI
3rd Aug 2025603 PMAQI
3rd Aug 2025614 PMAQI
3rd Aug 2025585 PMAQI
3rd Aug 2025576 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025578 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20255910 PMAQI
3rd Aug 20255811 PMAQI
4th Aug 20255812 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025542 AMAQI
4th Aug 2025553 AMAQI
4th Aug 2025554 AMAQI
29°C26/32°C
4th Aug 2025555 AMAQI
4th Aug 2025556 AMAQI
4th Aug 2025557 AMAQI
4th Aug 2025648 AMAQI
4th Aug 2025699 AMAQI
4th Aug 20258010 AMAQI
4th Aug 20256711 AMAQI
4th Aug 20257012 PMAQI
4th Aug 2025721 PMAQI
4th Aug 2025662 PMAQI
4th Aug 2025713 PMAQI
4th Aug 2025604 PMAQI
4th Aug 2025535 PMAQI
4th Aug 2025616 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025508 PMAQI
4th Aug 2025519 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025604 AMAQI
29°C27/34°C
5th Aug 2025575 AMAQI
5th Aug 2025586 AMAQI
5th Aug 2025607 AMAQI
5th Aug 2025618 AMAQI
5th Aug 2025559 AMAQI
5th Aug 20254810 AMAQI
5th Aug 20255911 AMAQI
5th Aug 20255212 PMAQI
5th Aug 2025581 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025563 PMAQI
5th Aug 2025514 PMAQI
5th Aug 2025545 PMAQI
5th Aug 2025526 PMAQI
5th Aug 2025557 PMAQI
5th Aug 2025578 PMAQI
5th Aug 2025569 PMAQI
5th Aug 20255810 PMAQI
5th Aug 20255611 PMAQI
6th Aug 20255412 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025552 AMAQI
6th Aug 2025543 AMAQI
6th Aug 2025554 AMAQI
29°C26/33°C
6th Aug 2025555 AMAQI
6th Aug 2025556 AMAQI
6th Aug 2025547 AMAQI
6th Aug 2025538 AMAQI
6th Aug 2025489 AMAQI
6th Aug 20255010 AMAQI
6th Aug 20255411 AMAQI
6th Aug 20255112 PMAQI
6th Aug 2025551 PMAQI
6th Aug 2025512 PMAQI
6th Aug 2025533 PMAQI
6th Aug 2025534 PMAQI
6th Aug 2025555 PMAQI
6th Aug 2025526 PMAQI
6th Aug 2025577 PMAQI
6th Aug 2025588 PMAQI
6th Aug 2025569 PMAQI
6th Aug 20255810 PMAQI
6th Aug 20255811 PMAQI
7th Aug 20256312 AMAQI
7th Aug 2025541 AMAQI
7th Aug 2025552 AMAQI
7th Aug 2025553 AMAQI
7th Aug 2025554 AMAQI
30°C27/35°C
7th Aug 2025555 AMAQI
5 AM7th Aug 2025546 AMAQI
7th Aug 2025547 AMAQI
7th Aug 2025488 AMAQI
7th Aug 2025629 AMAQI
7th Aug 20255510 AMAQI
7th Aug 20255311 AMAQI
11 AM6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
54AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM - 6 PM
49AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 54), while the lowest AQI was between 9 AM to 6 PM (Avg. 49).
Night time
Avg. Highest Time
12 AM - 4 AM
54AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM - 11 PM
53AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 54), while the lowest AQI was between 7 PM to 11 PM (Avg. 53).
2025 Days Vs Air Quality
Meteorological Observatory, Pinghu, Zhejiang, China
2025
10%
21
67%
146
21%
46
2%
5
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
21 DaysModerate
146 DaysPoor
46 DaysUnhealthy
5 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% of 219 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Meteorological Observatory, Pinghu, Zhejiang, China
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
117AQI
117AQI
2nd January 2025
99AQI
99AQI
3rd January 2025
117AQI
117AQI
4th January 2025
85AQI
85AQI
5th January 2025
135AQI
135AQI
6th January 2025
126AQI
126AQI
7th January 2025
127AQI
127AQI
8th January 2025
130AQI
130AQI
9th January 2025
81AQI
81AQI
10th January 2025
89AQI
89AQI
11th January 2025
108AQI
108AQI
12th January 2025
114AQI
114AQI
13th January 2025
138AQI
138AQI
14th January 2025
145AQI
145AQI
15th January 2025
81AQI
81AQI
16th January 2025
109AQI
109AQI
17th January 2025
120AQI
120AQI
18th January 2025
129AQI
129AQI
19th January 2025
148AQI
148AQI
20th January 2025
171AQI
171AQI
21st January 2025
171AQI
171AQI
22nd January 2025
120AQI
120AQI
23rd January 2025
104AQI
104AQI
24th January 2025
94AQI
94AQI
25th January 2025
71AQI
71AQI
26th January 2025
89AQI
89AQI
27th January 2025
69AQI
69AQI
28th January 2025
80AQI
80AQI
29th January 2025
114AQI
114AQI
30th January 2025
95AQI
95AQI
31st January 2025
93AQI
93AQI
1st February 2025
62AQI
62AQI
2nd February 2025
103AQI
103AQI
3rd February 2025
113AQI
113AQI
4th February 2025
117AQI
117AQI
5th February 2025
93AQI
93AQI
6th February 2025
100AQI
100AQI
7th February 2025
77AQI
77AQI
8th February 2025
69AQI
69AQI
9th February 2025
79AQI
79AQI
10th February 2025
93AQI
93AQI
11th February 2025
68AQI
68AQI
12th February 2025
136AQI
136AQI
13th February 2025
80AQI
80AQI
14th February 2025
88AQI
88AQI
15th February 2025
82AQI
82AQI
16th February 2025
117AQI
117AQI
17th February 2025
90AQI
90AQI
18th February 2025
86AQI
86AQI
19th February 2025
86AQI
86AQI
20th February 2025
65AQI
65AQI
21st February 2025
68AQI
68AQI
22nd February 2025
95AQI
95AQI
23rd February 2025
108AQI
108AQI
24th February 2025
131AQI
131AQI
25th February 2025
143AQI
143AQI
26th February 2025
154AQI
154AQI
27th February 2025
159AQI
159AQI
28th February 2025
115AQI
115AQI
1st March 2025
106AQI
106AQI
2nd March 2025
100AQI
100AQI
3rd March 2025
67AQI
67AQI
4th March 2025
66AQI
66AQI
5th March 2025
61AQI
61AQI
6th March 2025
74AQI
74AQI
7th March 2025
85AQI
85AQI
8th March 2025
124AQI
124AQI
9th March 2025
77AQI
77AQI
10th March 2025
105AQI
105AQI
11th March 2025
98AQI
98AQI
12th March 2025
74AQI
74AQI
13th March 2025
74AQI
74AQI
14th March 2025
61AQI
61AQI
15th March 2025
68AQI
68AQI
16th March 2025
83AQI
83AQI
17th March 2025
77AQI
77AQI
18th March 2025
73AQI
73AQI
19th March 2025
83AQI
83AQI
20th March 2025
106AQI
106AQI
21st March 2025
87AQI
87AQI
22nd March 2025
102AQI
102AQI
23rd March 2025
101AQI
101AQI
24th March 2025
102AQI
102AQI
25th March 2025
105AQI
105AQI
26th March 2025
127AQI
127AQI
27th March 2025
107AQI
107AQI
28th March 2025
91AQI
91AQI
29th March 2025
98AQI
98AQI
30th March 2025
74AQI
74AQI
31st March 2025
70AQI
70AQI
1st April 2025
77AQI
77AQI
2nd April 2025
102AQI
102AQI
3rd April 2025
85AQI
85AQI
4th April 2025
88AQI
88AQI
5th April 2025
103AQI
103AQI
6th April 2025
106AQI
106AQI
7th April 2025
97AQI
97AQI
8th April 2025
102AQI
102AQI
9th April 2025
106AQI
106AQI
10th April 2025
115AQI
115AQI
11th April 2025
106AQI
106AQI
12th April 2025
165AQI
165AQI
13th April 2025
90AQI
90AQI
14th April 2025
93AQI
93AQI
15th April 2025
78AQI
78AQI
16th April 2025
84AQI
84AQI
17th April 2025
88AQI
88AQI
18th April 2025
95AQI
95AQI
19th April 2025
106AQI
106AQI
20th April 2025
96AQI
96AQI
21st April 2025
89AQI
89AQI
22nd April 2025
92AQI
92AQI
23rd April 2025
93AQI
93AQI
24th April 2025
118AQI
118AQI
25th April 2025
78AQI
78AQI
26th April 2025
80AQI
80AQI
27th April 2025
79AQI
79AQI
28th April 2025
89AQI
89AQI
29th April 2025
76AQI
76AQI
30th April 2025
85AQI
85AQI
1st May 2025
81AQI
81AQI
2nd May 2025
82AQI
82AQI
3rd May 2025
81AQI
81AQI
4th May 2025
65AQI
65AQI
5th May 2025
78AQI
78AQI
6th May 2025
98AQI
98AQI
7th May 2025
88AQI
88AQI
8th May 2025
77AQI
77AQI
9th May 2025
67AQI
67AQI
10th May 2025
67AQI
67AQI
11th May 2025
69AQI
69AQI
12th May 2025
79AQI
79AQI
13th May 2025
77AQI
77AQI
14th May 2025
76AQI
76AQI
15th May 2025
106AQI
106AQI
16th May 2025
96AQI
96AQI
17th May 2025
97AQI
97AQI
18th May 2025
95AQI
95AQI
19th May 2025
82AQI
82AQI
20th May 2025
85AQI
85AQI
21st May 2025
66AQI
66AQI
22nd May 2025
76AQI
76AQI
23rd May 2025
52AQI
52AQI
24th May 2025
88AQI
88AQI
25th May 2025
84AQI
84AQI
26th May 2025
80AQI
80AQI
27th May 2025
67AQI
67AQI
28th May 2025
76AQI
76AQI
29th May 2025
77AQI
77AQI
30th May 2025
90AQI
90AQI
31st May 2025
89AQI
89AQI
1st June 2025
61AQI
61AQI
2nd June 2025
65AQI
65AQI
3rd June 2025
73AQI
73AQI
4th June 2025
99AQI
99AQI
5th June 2025
70AQI
70AQI
6th June 2025
80AQI
80AQI
7th June 2025
81AQI
81AQI
8th June 2025
47AQI
47AQI
9th June 2025
69AQI
69AQI
10th June 2025
62AQI
62AQI
11th June 2025
72AQI
72AQI
12th June 2025
61AQI
61AQI
13th June 2025
55AQI
55AQI
14th June 2025
64AQI
64AQI
15th June 2025
54AQI
54AQI
16th June 2025
56AQI
56AQI
17th June 2025
67AQI
67AQI
18th June 2025
66AQI
66AQI
19th June 2025
63AQI
63AQI
20th June 2025
55AQI
55AQI
21st June 2025
55AQI
55AQI
22nd June 2025
48AQI
48AQI
23rd June 2025
43AQI
43AQI
24th June 2025
48AQI
48AQI
25th June 2025
57AQI
57AQI
26th June 2025
55AQI
55AQI
27th June 2025
53AQI
53AQI
28th June 2025
53AQI
53AQI
29th June 2025
55AQI
55AQI
30th June 2025
53AQI
53AQI
1st July 2025
50AQI
50AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
55AQI
55AQI
4th July 2025
58AQI
58AQI
5th July 2025
58AQI
58AQI
6th July 2025
56AQI
56AQI
7th July 2025
49AQI
49AQI
8th July 2025
46AQI
46AQI
9th July 2025
47AQI
47AQI
10th July 2025
58AQI
58AQI
11th July 2025
52AQI
52AQI
12th July 2025
49AQI
49AQI
13th July 2025
56AQI
56AQI
14th July 2025
62AQI
62AQI
15th July 2025
65AQI
65AQI
16th July 2025
65AQI
65AQI
17th July 2025
63AQI
63AQI
18th July 2025
60AQI
60AQI
19th July 2025
51AQI
51AQI
20th July 2025
50AQI
50AQI
21st July 2025
47AQI
47AQI
22nd July 2025
48AQI
48AQI
23rd July 2025
43AQI
43AQI
24th July 2025
46AQI
46AQI
25th July 2025
49AQI
49AQI
26th July 2025
42AQI
42AQI
27th July 2025
43AQI
43AQI
28th July 2025
43AQI
43AQI
29th July 2025
43AQI
43AQI
30th July 2025
35AQI
35AQI
31st July 2025
45AQI
45AQI
1st August 2025
56AQI
56AQI
2nd August 2025
58AQI
58AQI
3rd August 2025
58AQI
58AQI
4th August 2025
59AQI
59AQI
5th August 2025
56AQI
56AQI
6th August 2025
54AQI
54AQI
112AQI
99AQI
88AQI
95AQI
80AQI
61AQI
51AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202583AQI
12
17
2
17
9
2
21
10
20
9
1
30
1
4
26
17
14
6
21
146
46
5
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
July51AQI
202470AQI
4
11
1
1
1
1
3
9
6
24
10
21
7
24
14
14
1
10
18
3
10
17
3
10
19
2
60
144
37
3
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
May51AQI
2023100AQI
2
1
18
12
1
20
13
1
Highest AQI recorded in
December100AQI
Lowest AQI recorded in
November100AQI
202278AQI
6
3
2
1
9
9
2
5
17
7
2
2
22
6
3
24
4
6
21
3
6
17
2
4
7
18
4
2
30
140
38
6
Highest AQI recorded in
January103AQI
Lowest AQI recorded in
October63AQI
202177AQI
8
11
1
5
17
1
15
15
1
9
22
4
25
1
11
11
1
2
19
7
1
10
16
4
46
127
38
6
Highest AQI recorded in
December116AQI
Lowest AQI recorded in
July54AQI
202080AQI
4
5
4
1
9
10
1
1
8
9
4
25
1
4
25
1
6
22
1
3
24
3
4
25
2
4
21
5
11
12
8
31
175
48
9
Highest AQI recorded in
December119AQI
Lowest AQI recorded in
August64AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
100AQILeast Polluted Year Recorded
2024(Avg.)
70AQIMeteorological Observatory's annual 2025 AQI (83) shows an average percentage change of 3.8% (worsened AQI) compared to previous years: 2020 (80), 2021 (77), 2022 (78), 2023 (100), 2024 (70).
